Rank	Countries/Territories	Count	Percent
1	China	322	43.4%
2	United States	252	34%
3	Germany	59	8%
4	Japan	17	2.3%
5	Korea, Republic of	16	2.2%
6	India	14	1.9%
7	France	13	1.8%
8	Netherlands	10	1.3%
9	Taiwan	9	1.2%
10	Lebanon	6	0.8%
11	Switzerland	5	0.7%
12	Iran, Islamic Republic of	3	0.4%
13	Canada	2	0.3%
14	Sweden	2	0.3%
15	Pakistan	2	0.3%
16	Romania	2	0.3%
17	Ukraine	2	0.3%
18	Russia	1	0.1%
19	Singapore	1	0.1%
20	Argentina	1	0.1%
21	Cyprus	1	0.1%
22	Ireland	1	0.1%
23	Hong Kong	1	0.1%